diff -r 00a75e0998d1 -r 8bbd04c0791e jdk/src/java.base/share/classes/java/util/zip/CRC32.java
--- a/jdk/src/java.base/share/classes/java/util/zip/CRC32.java	Wed Jul 19 08:46:38 2017 -0700
+++ b/jdk/src/java.base/share/classes/java/util/zip/CRC32.java	Wed Jul 19 19:30:08 2017 +0100
@@ -172,4 +172,8 @@
             throw new NullPointerException();
         }
     }
+
+    static {
+        ZipUtils.loadLibrary();
+    }
 }